27790890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11161}}^1$

素因数の和:11254

約数の個数: 32

約数和(自身を含む): 67507776

約数和(自身を除く): 39716886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 11161, 22322, 33483, 55805, 66966, 111610, 167415, 334830, 926363, 1852726, 2779089, 4631815, 5558178, 9263630, 13895445, 27790890]

約数ペア:

[(1, 27790890), (2, 13895445), (3, 9263630), (5, 5558178), (6, 4631815), (10, 2779089), (15, 1852726), (30, 926363), (83, 334830), (166, 167415), (249, 111610), (415, 66966), (498, 55805), (830, 33483), (1245, 22322), (2490, 11161)]